Display screen or portion thereof with a graphical user interface for analytics



The FIGURE is a front view of a display screen or portion thereof with a graphical user interface for analytics showing the new design with environment in broken lines.

Within the drawing, the broken lines show the display screen or portion thereof and the portions of the graphical user interface which are excluded from the claim and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with a graphical user interface for analytics, as shown and described. 